<!DOCTYPE html>
<style>
    span { display:inline-block; width:1em; }
</style>
<p>Test changing a spanner inside a block to a regular block.</p>
<p>Below you should see a blue line above the word "PASS" on a yellow background. Wide letter spacing is expected.</p>
<div style="width:4em; border-top:0.5em solid blue; background:yellow;">
    <span>P</span><span>A</span><span>S</span><span>S</span><br>
</div>
